PA heat maps representing 4 distinct JTDPAPs for US adults aged 20–65 y drawn from NHANES 2003–2006 (C1: n = 256; C2: n = 678; C3: n = 472; C4: n = 430). Distribution of PA of 4 JTDPAP clusters generated through the dependent constrained band dynamic time warping method is shown. PACs ranging from 0 cph to 1.2 × 105 cph (y axis, truncated) ranging from 00:00 to 24:00 (x axis) for US adults aged 20–65 y as drawn from NHANES 2003–2006 are depicted. The proportion of participants in each of 4 JTDPAP clusters reporting PA is represented through shading ranging from 0.0% to 13.9% of participants. Darker shading represents a greater percentage of participants in the cluster reporting the same number of PACs at that time. cph, counts per hour; C1, Cluster 1; C2, Cluster 2; C3, Cluster 3; C4, Cluster 4; JTDPAP, joint temporal dietary and physical activity pattern; PA, physical activity; PAC, physical activity count.